AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 11:00, Sep 25 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
17°
21 km/h
89 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 20 | | 17° 15° |  27 km/h | 86% |
| Sat | 28 | | 15° 12° | 20 km/h | 86% |
| Sun | 28 |  80% | 16° 12° | 29 km/h | 92% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 2949B-B Pacific Ave0
- Page Street Station0
- Potrero Hill0
- Precita Valley0
- Tompkins Avenue0
- 2635 16th Avenue1
- California Street1
- Edgehill Open Space Park1
- Eureka Valley1
- Filbert Street1
- Golden Gate1
- Hickory Street1
- Lombard Street1
- San Francisco - Mission Rock1
- St. 00-99 Block1
- Staples Avenue1
- Wright Street 21
- 4299-4201 26th St2
- Diamond Street & Conrad Street2
- Duncan Castro Open Space2
- Gladys Street2
- Lake & 21st Avenue2
- Mississippi Street2
- 100 Block Andover3
- 12th Ave3
- 19 St Charles Avenue3
- 313 Shotwell Street3
- 35 Keyes Ave3
- 662 Cayuga Ave3
- Baker3
- Capp Street Garden3
- Cole Valley3
- Cow Hollow3
- Golden Gate Height3
- Isis Street3
- LH Webster3
- Mojave Street3
- Oakdale Avenue3
- Portola Street3
- Walter Street3
- 1034-1064 14th St4
- 200-298 Carl St4
- 4739-4737 California St4
- Brannan St4
- De Haro Blvd4
- Espirit Park Roof4
- Moraga Street4
- Santa Rosa Avenue4
- 915 Cayuga Ave5
- Anza Vista-the_balbs5
- Churchill Park5
- Pacheco Street5
- Valley Street5
- 2318 Fillmore Street6
- 3398 Baker Street6
- 427 Kirkham Street6
- 99-1 Dolores Terrace6
- Griffith & Ingerson St6
- House Guerrero6
- IFR Mission St & 25th St6
- Ingerson & Ingalls Street6
- Pier 80 Terminal6
- Presidio6
- Quesada & Jennings6
- Safer Together/Bernal6
- The Nabe6
- 1108-1126 Cabrillo St7
- 215 Connecticut St7
- 300 Laidley Street7
- 351 Magellan Ave7
- 460 29th street7
- 600-698 Panorama Dr7
- 6th and Hugo Street7
- Broadway between Hyde and Larkin7
- Buena Vista Heights7
- Hays Street7
- Mid Liberty Street7
- Mission District7
- Mission District & Osage Street7
- 150 Parker Ave.8
- 15th and Noe Street8
- 2799-2701 Green St8
- 541 Presidio Blvd8
- 6th Ave Backyard8
- Hazelwood at Mangels8
- Jackson & Walnut8
- Laguna Street8
- San Francisco - Inner Mission8
- Sunnyside St8
- 1333 Jones St.9
- 144 Funston Avenue9
- 2-76 Amethyst Way9
- 476-498 Innes Ave9
- McCoppin Hub9
- Noe Valley 29
- Outdoor9
- 100-200 Maynard St10
- 1377 29th Ave10
- 18thAve/TaravalUlloa10
- Miraloma Park O'Shaughnessy10
- 1501-1599 8th Ave11
- 382 7th St11
- 3rd Street Youth Innes Location11
- Bocana & Cortland11
- Mt. Davidson11
- Newcomb Ave & Newhall St11
- Palou Ave & 3rd St11
- Ripley Street11
- Van Dyke and Lane street11
- YMCA Bayview Hunters Point11
- 100-200 Colby St12
- 491 Corbett Avenue12
- Bernal Heights12
- Illinois Street12
- Mission District 113
- Outer Sunset-2340 42nd Ave13
- St Helena Cooperative Nursery School13
- Kensington Way14
- Outer Sunset 414
- UCSF Parnassus15
- Potrero Hill 216
- BGC Tenderloin17
- UCSF Mission Bay17
- UCSF Mount Zion17
- 327-203 Marietta Dr18
- Parkmerced-SFSU Bay Conference Center18
- Inner Sunset21
- Outer Richmond, San Francisco21
- Rincon Hill21
- Mother Brown’s22
- ATB Westbrook Ct. San Francisco, Ca 9412423
- 23rd Street & 3rd Street24
- ATB Jerrold Ave. San Francisco, Ca 9412424
- ATB Hawkins Lane. San Francisco, Ca 9412425
- Bay Street46
- Crocker Amazon56
- Downey Street60
